Home
Class 12
MATHS
The probability of occurrence of an even...

The probability of occurrence of an event is `2/5` and the probability of non occurrence of another event is `3/10` if these events are independent then the probability that only one of the two events occurs is

A

`(27)/(25)`

B

`(27)/(50)`

C

`(7)/(25)`

D

`(14)/(25)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AP EAMCET ( ONLINE QUESTION PAPER 2018 SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos
  • AP EAMCET ENGINEERING ENTRANCE EXAM ONLINE QUESTION PAPER 2019 (SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

Similar Questions

Explore conceptually related problems

The probability of a certain event is …………..

The probability is sure event is

The probability of an impossible event is

Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1//5 and the probability of occurrence of F given E is 1//10 . Then the probability of non-occurance of atleast one of the events E and F is

The probability of happening of an event in a trial is 0.5. The probability of happening of the event atlest once if the experiment is repeated 3 times is

The probability of an event is………….

The probability of happening of an event in trial is 0.5. The probability of happening of the event atleast once if the experiment is repeated four times is

TS EAMCET PREVIOUS YEAR PAPERS-AP EAMCET ENGINEERING ENTRANCE EXAM -Mathematics
  1. The coefficient of variation of 9,3,11,5,7 is

    Text Solution

    |

  2. The mean deviation about the mean for the following data

    Text Solution

    |

  3. The probability of occurrence of an event is 2/5 and the probability o...

    Text Solution

    |

  4. Let alpha be root of x^(2)+x+1=0 and suppose that a fair die is thro...

    Text Solution

    |

  5. Suppose that a bag a contains n red and 2 black balls and another bag ...

    Text Solution

    |

  6. A rondom variable X has its range {-1,0,1} if its mean is 0.2 and P(x=...

    Text Solution

    |

  7. There are 800 families with four children in each family Assuming eq...

    Text Solution

    |

  8. A straight line meets the X and y axes at the points A,B respectively ...

    Text Solution

    |

  9. If the area of the region bounded by the curves y=x =x^(2) and x = y^...

    Text Solution

    |

  10. The set of values that beta can assume so that the pont (0,beta) shoul...

    Text Solution

    |

  11. If (lambda^(2),lambda+1) lambda in z belong to the region between the...

    Text Solution

    |

  12. If the mid points of the sides BC, CA and AB of a triangle ABC are re...

    Text Solution

    |

  13. The distance between the pair of lines represented by x^(2)+2sqrt(2)...

    Text Solution

    |

  14. A pair of lines S =0 together with the lines given by the equation ...

    Text Solution

    |

  15. If the equation of the circle having its centre in the second quadrant...

    Text Solution

    |

  16. The equation of circel passing throught the point (2,8) touching the ...

    Text Solution

    |

  17. The point of intersecntion of the common tangents drawn to the circ...

    Text Solution

    |

  18. The circle S=0 cuts the circle x^(2)+y^(2) -4x+2y-7=0 orthogonally if...

    Text Solution

    |

  19. The equation of the circle which cuts the circles S(1)=x^(2)+y^(2)-...

    Text Solution

    |

  20. The length of the latusrectum of the parabola 20(x^(2)+y^(2)-6x-2y+10)...

    Text Solution

    |